Multi-part piston for servomotor

Details Multi-part piston for servomotor Multi-part piston for servomotor

1988-12-27

1991-01-01

Look, Edward K.

Expansible chamber devices

Piston

With spring means for biasing side wall portion radially

92257, 92258, F15B 1514

Patent

active

049810707

ABSTRACT:
A servomotor is actuated by a pressure medium and has a piston reciprocated in the cylinder, the piston being mounted by a piston rod that extends through a cylinder end wall. The piston has a piston member bearing against the cylinder and is mounted for radial movement relative to the piston rod by a pair of piston guide plates that extend on opposite sides of the piston member. The guide plates are mounted by the piston rod for axial movement therewith.

REFERENCES:
patent: 780199 (1905-01-01), Key
patent: 1274783 (1918-08-01), Renard
patent: 1372262 (1921-03-01), Yount
patent: 3101651 (1963-08-01), Strader
patent: 3563508 (1971-02-01), DeLorenzo

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